"TypeError: Liferay.Store is not a function" error on toggle taglib usage

• Type: Regression Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: 7.2.X, Master
• Fix Version/s: 7.2.10 DXP FP6, 7.2.X, 7.3.10 DXP GA1, Master
• Component/s: Tag Libraries > Liferay Frontend Taglibs
• Labels:
  • ee-ts
  • liferay-fixpack-dxp-6-7210
• Branch Version/s:
  7.2.x
• Backported to Branch:
  Committed
• Fix Priority: 3
• Git Pull Request: https://github.com/brianchandotcom/liferay-portal/pull/88365

TypeError: Liferay.Store is not a function error on toggle taglib usage

For example, this error is produced on Classic Search configuration dialog.

Steps to reproduce

1. Login in into portal with admin account.
2. Add the Classic Search Portlet to some page.
3. Open browser's dev tools/JS console.
4. Go to the configuration dialog from the Classic Search Portlet.
5. Click in one of the "Configure" links
6. Check browser console

Expected behavior

• No error is written to browser console

Actual behavior

• Following error is written to browser console

TypeError: Liferay.Store is not a function

Root cause

/portal-web/docroot/html/taglib/ui/toggle/page.jsp is using Liferay.Store but in LPS-100534 the reference to liferay-store AUI javascript was removed in this commit https://github.com/liferay/liferay-portal/commit/fcbf50cc114db7b216f52f4b3bdb52e428edc79a